Block Report

400 Block of Dearborn St

26 properties on this block in Philadelphia.

View property grades, violation history, tax delinquencies, ownership transfers, title risk scores, and safety data for all 26 properties on the 400 Block of Dearborn St.

About this block

The 400 block of Dearborn St contains 26 properties tracked on KnowMyBlock, with an average grade of B. Construction dates range from 1925 to 1925. There are 10 open code violations across the block. The block has seen 28 ownership transfers in the last five years. 21 properties on the block were built before 1978 and may carry lead-paint risk under Philadelphia's lead disclosure ordinance. The top three property owners on this block control approximately 12% of its parcels.

All properties on this block (26)

AddressYearOpen violOwner-occGrade
446 Dearborn St0YesD
447 Dearborn St19250YesB
448 Dearborn St0YesB
449 Dearborn St19250YesA
450 Dearborn St0YesC
451 Dearborn St19250YesA
452 Dearborn St19250YesA
453 Dearborn St0YesC
454 Dearborn St19250YesA
455 Dearborn St0YesB
Show all 26 properties
AddressYearOpen violOwner-occGrade
456 Dearborn St19250YesA
457 Dearborn St19250YesA
458 Dearborn St19250YesA
459 Dearborn St19250YesA
460 Dearborn St19256YesD
461 Dearborn St19250YesA
462 Dearborn St19250YesA
463 Dearborn St19250YesA
464 Dearborn St19250YesA
465 Dearborn St19250YesB
466 Dearborn St19253YesB
467 Dearborn St19251YesB
468 Dearborn St19250YesA
469 Dearborn St19250YesA
470 Dearborn St19250YesA
471 Dearborn St19250YesB

Recent block activity

  1. 2027-03-02License expired · 457 Dearborn St
  2. 2027-02-09License expired · 468 Dearborn St
  3. 2027-01-08License expired · 460 Dearborn St
  4. 2026-10-27License expired · 466 Dearborn St
  5. 2026-10-12License expired · 459 Dearborn St
  6. 2026-06-21Tax delinquency recorded · 471 Dearborn St
  7. 2026-06-21Tax delinquency recorded · 446 Dearborn St
  8. 2026-06-21Tax delinquency recorded · 450 Dearborn St
  9. 2026-06-21Tax delinquency recorded · 453 Dearborn St
  10. 2026-06-21Tax delinquency recorded · 447 Dearborn St
  11. 2026-06-21Tax delinquency recorded · 465 Dearborn St
  12. 2026-05-28Inspection · 466 Dearborn St

Block health comparison

ScopeAvg gradeOpen viol/property
BlockB0.38
StreetB0.23
ZIP 19139A0.23
Citywide